Fumihiko Maetani

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reference voltage circuit including depletion type and enhancement...
- Patent number 11,275,399
- Issue date Mar 15, 2022
- ABLIC INC.
- Masakazu Sugiura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charge-discharge control circuit, charge-discharge control device,...
- Patent number 11,245,279
- Issue date Feb 8, 2022
- ABLIC INC.
- Satoshi Abe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge/discharge control circuit and battery device including the same
- Patent number 11,043,826
- Issue date Jun 22, 2021
- ABLIC INC.
- Fumihiko Maetani
- G01 - MEASURING TESTING
Information Patent Grant
Charge/discharge control circuit and battery device
- Patent number 10,965,135
- Issue date Mar 30, 2021
- ABLIC INC.
- Hiroshi Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge/discharge control device and battery apparatus
- Patent number 10,826,308
- Issue date Nov 3, 2020
- ABLIC INC.
- Fumihiko Maetani
- G01 - MEASURING TESTING
Information Patent Grant
Charge/discharge control circuit and battery device
- Patent number 10,727,681
- Issue date Jul 28, 2020
- ABLIC INC.
- Fumihiko Maetani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant current circuit
- Patent number 10,663,996
- Issue date May 26, 2020
- ABLIC INC.
- Takashi Matsuda
- G05 - CONTROLLING REGULATING
Information Patent Grant
Battery device
- Patent number 9,985,447
- Issue date May 29, 2018
- ABLIC INC.
- Fumihiko Maetani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery device
- Patent number 9,941,717
- Issue date Apr 10, 2018
- SII SEMICONDUCTOR CORPORATION
- Fumihiko Maetani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging/discharging control circuit, charging/discharging control...
- Patent number 9,748,789
- Issue date Aug 29, 2017
- SII SEMICONDUCTOR CORPORATION
- Fumihiko Maetani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge and discharge control circuit and battery device
- Patent number 9,673,656
- Issue date Jun 6, 2017
- SII Semiconductor Corporation
- Takashi Ono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge and discharge control circuit and battery device
- Patent number 9,647,465
- Issue date May 9, 2017
- SII Semiconductor Corporation
- Takashi Ono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge and discharge control circuit, charge and discharge control...
- Patent number 9,647,469
- Issue date May 9, 2017
- SII Semiconductor Corporation
- Atsushi Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery state monitoring circuit and battery device
- Patent number 9,525,296
- Issue date Dec 20, 2016
- SII Semiconductor Corporation
- Takashi Ono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reference voltage circuit and electronic device
- Patent number 9,425,789
- Issue date Aug 23, 2016
- SII SEMICONDUCTOR CORPORATION
- Fumihiko Maetani
- G05 - CONTROLLING REGULATING
Information Patent Grant
Charge/discharge control circuit and battery device
- Patent number 9,065,281
- Issue date Jun 23, 2015
- Seiko Instruments Inc.
- Atsushi Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge/discharge control circuit and battery device
- Patent number 9,007,026
- Issue date Apr 14, 2015
- Seiko Instruments Inc.
- Atsushi Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery control circuit responsive to external signal input
- Patent number 8,957,638
- Issue date Feb 17, 2015
- Seiko Instruments Inc.
- Fumihiko Maetani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Trimming circuit and semiconductor device
- Patent number 8,710,902
- Issue date Apr 29, 2014
- Seiko Instruments Inc.
- Atsushi Sakurai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Charge and discharge battery control circuit
- Patent number 8,618,774
- Issue date Dec 31, 2013
- Seiko Instruments Inc.
- Fumihiko Maetani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery state monitoring circuit and battery device
- Patent number 8,384,355
- Issue date Feb 26, 2013
- Seiko Instruments Inc.
- Toshiyuki Koike
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CHARGE CONTROL CIRCUIT, CHARGE CONTROL DEVICE, AND BATTERY DEVICE
- Publication number 20230006459
- Publication date Jan 5, 2023
- ABLIC Inc.
- Fumihiko MAETANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGE/DISCHARGE CONTROL DEVICE AND BATTERY APPARATUS
- Publication number 20210184480
- Publication date Jun 17, 2021
- ABLIC Inc.
- Fumihiko Maetani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE-DISCHARGE CONTROL CIRCUIT, CHARGE-DISCHARGE CONTROL DEVICE,...
- Publication number 20200274384
- Publication date Aug 27, 2020
- ABLIC Inc.
- Satoshi ABE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT CURRENT CIRCUIT
- Publication number 20200073422
- Publication date Mar 5, 2020
- ABLIC Inc.
- Takashi MATSUDA
- G05 - CONTROLLING REGULATING
Information Patent Application
CHARGE/DISCHARGE CONTROL DEVICE AND BATTERY APPARATUS
- Publication number 20190173297
- Publication date Jun 6, 2019
- ABLIC Inc,
- Fumihiko Maetani
- G01 - MEASURING TESTING
Information Patent Application
REFERENCE VOLTAGE CIRCUIT AND SEMICONDUCTOR DEVICE
- Publication number 20180348807
- Publication date Dec 6, 2018
- ABLIC Inc.
- Masakazu SUGIURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE
- Publication number 20180269704
- Publication date Sep 20, 2018
- ABLIC Inc.
- Fumihiko MAETANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE
- Publication number 20180262035
- Publication date Sep 13, 2018
- ABLIC Inc.
- Hiroshi SAITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE INCLUDING THE SAME
- Publication number 20180041056
- Publication date Feb 8, 2018
- SII Semiconductor Corporation
- Fumihiko MAETANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY DEVICE
- Publication number 20160322840
- Publication date Nov 3, 2016
- SII Semiconductor Corporation
- Fumihiko MAETANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY DEVICE
- Publication number 20160315494
- Publication date Oct 27, 2016
- SII Semiconductor Corporation
- Fumihiko MAETANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REFERENCE VOLTAGE CIRCUIT AND ELECTRONIC DEVICE
- Publication number 20160254807
- Publication date Sep 1, 2016
- SII Semiconductor Corporation
- Fumihiko MAETANI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SECONDARY BATTERY PROTECTION CIRCUIT AND BATTERY DEVICE
- Publication number 20160094068
- Publication date Mar 31, 2016
- SEIKO INSTRUMENTS INC.
- Fumihiko MAETANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING/DISCHARGING CONTROL DEVICE AND BATTERY DEVICE
- Publication number 20160094059
- Publication date Mar 31, 2016
- SEIKO INSTRUMENTS INC.
- Fumihiko MAETANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE AND DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE
- Publication number 20150333555
- Publication date Nov 19, 2015
- SEIKO INSTRUMENTS INC.
- Takashi ONO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE AND DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE
- Publication number 20150333546
- Publication date Nov 19, 2015
- SEIKO INSTRUMENTS INC.
- Takashi ONO
- G01 - MEASURING TESTING
Information Patent Application
BATTERY STATE MONITORING CIRCUIT AND BATTERY DEVICE
- Publication number 20150162775
- Publication date Jun 11, 2015
- SEIKO INSTRUMENTS INC.
- Takashi ONO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING/DISCHARGING CONTROL CIRCUIT, CHARGING/DISCHARGING CONTROL...
- Publication number 20140253044
- Publication date Sep 11, 2014
- SEIKO INSTRUMENTS INC.
- Fumihiko MAETANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE AND DISCHARGE CONTROL CIRCUIT, CHARGE AND DISCHARGE CONTROL...
- Publication number 20140239909
- Publication date Aug 28, 2014
- SEIKO INSTRUMENTS INC.
- Atsushi SAKURAI WATANABE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE
- Publication number 20120313574
- Publication date Dec 13, 2012
- Fumihiko MAETANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRIMMING CIRCUIT AND SEMICONDUCTOR DEVICE
- Publication number 20120299630
- Publication date Nov 29, 2012
- Atsushi Sakurai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE
- Publication number 20120056589
- Publication date Mar 8, 2012
- Atsushi Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE
- Publication number 20120056592
- Publication date Mar 8, 2012
- Atsushi Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE
- Publication number 20120056593
- Publication date Mar 8, 2012
- Atsushi Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY STATE MONITORING CIRCUIT AND BATTERY DEVICE
- Publication number 20110140670
- Publication date Jun 16, 2011
- Fumihiko Maetani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY STATE MONITORING CIRCUIT AND BATTERY DEVICE
- Publication number 20110050176
- Publication date Mar 3, 2011
- Toshiyuki Koike
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVERHEAT PROTECTION CIRCUIT
- Publication number 20090185323
- Publication date Jul 23, 2009
- Kiyoshi Yoshikawa
- G01 - MEASURING TESTING

Fumihiko Maetani

Person

Patents Grantslast 30 patents

Reference voltage circuit including depletion type and enhancement...

Charge-discharge control circuit, charge-discharge control device,...

Charge/discharge control circuit and battery device including the same

Charge/discharge control circuit and battery device

Charge/discharge control device and battery apparatus

Charge/discharge control circuit and battery device

Constant current circuit

Battery device

Battery device

Charging/discharging control circuit, charging/discharging control...

Charge and discharge control circuit and battery device

Charge and discharge control circuit and battery device

Charge and discharge control circuit, charge and discharge control...

Battery state monitoring circuit and battery device

Reference voltage circuit and electronic device

Charge/discharge control circuit and battery device

Charge/discharge control circuit and battery device

Battery control circuit responsive to external signal input

Trimming circuit and semiconductor device

Charge and discharge battery control circuit

Battery state monitoring circuit and battery device

Patents Applicationslast 30 patents

CHARGE CONTROL CIRCUIT, CHARGE CONTROL DEVICE, AND BATTERY DEVICE

CHARGE/DISCHARGE CONTROL DEVICE AND BATTERY APPARATUS

CHARGE-DISCHARGE CONTROL CIRCUIT, CHARGE-DISCHARGE CONTROL DEVICE,...

CONSTANT CURRENT CIRCUIT

CHARGE/DISCHARGE CONTROL DEVICE AND BATTERY APPARATUS

REFERENCE VOLTAGE CIRCUIT AND SEMICONDUCTOR DEVICE

CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE

CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE

CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE INCLUDING THE SAME

BATTERY DEVICE

BATTERY DEVICE

REFERENCE VOLTAGE CIRCUIT AND ELECTRONIC DEVICE

SECONDARY BATTERY PROTECTION CIRCUIT AND BATTERY DEVICE

CHARGING/DISCHARGING CONTROL DEVICE AND BATTERY DEVICE

CHARGE AND DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE

CHARGE AND DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE

BATTERY STATE MONITORING CIRCUIT AND BATTERY DEVICE

CHARGING/DISCHARGING CONTROL CIRCUIT, CHARGING/DISCHARGING CONTROL...

CHARGE AND DISCHARGE CONTROL CIRCUIT, CHARGE AND DISCHARGE CONTROL...

CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE

TRIMMING CIRCUIT AND SEMICONDUCTOR DEVICE

CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE

CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE

CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE

BATTERY STATE MONITORING CIRCUIT AND BATTERY DEVICE

BATTERY STATE MONITORING CIRCUIT AND BATTERY DEVICE

OVERHEAT PROTECTION CIRCUIT